diff options
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index ee10d4e7be1a..711793b145ff 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -25,6 +25,7 @@ #include <linux/pm.h> #include <linux/atomic.h> #include <linux/ratelimit.h> +#include <linux/uidgid.h> #include <asm/device.h> struct device; @@ -111,17 +112,11 @@ struct bus_type { struct iommu_ops *iommu_ops; struct subsys_private *p; + struct lock_class_key lock_key; }; -/* This is a #define to keep the compiler from merging different - * instances of the __key variable */ -#define bus_register(subsys) \ -({ \ - static struct lock_class_key __key; \ - __bus_register(subsys, &__key); \ -}) -extern int __must_check __bus_register(struct bus_type *bus, - struct lock_class_key *key); +extern int __must_check bus_register(struct bus_type *bus); + extern void bus_unregister(struct bus_type *bus); extern int __must_check bus_rescan_devices(struct bus_type *bus); @@ -473,7 +468,8 @@ struct device_type { const char *name; const struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*devnode)(struct device *dev, umode_t *mode); + char *(*devnode)(struct device *dev, umode_t *mode, + kuid_t *uid, kgid_t *gid); void (*release)(struct device *dev); const struct dev_pm_ops *pm; @@ -851,7 +847,8 @@ extern int device_rename(struct device *dev, const char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); extern const char *device_get_devnode(struct device *dev, - umode_t *mode, const char **tmp); + umode_t *mode, kuid_t *uid, kgid_t *gid, + const char **tmp); extern void *dev_get_drvdata(const struct device *dev); extern int dev_set_drvdata(struct device *dev, void *data); |